diff --git a/das-dn/hostadsbf/hostadsbf.cpp b/das-dn/hostadsbf/hostadsbf.cpp
index 1aef74ad..48b819f8 100644
--- a/das-dn/hostadsbf/hostadsbf.cpp
+++ b/das-dn/hostadsbf/hostadsbf.cpp
@@ -917,9 +917,9 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
     if (sec_changed)
     {
         if (m_turbine == NULL) {
+#if 0
             m_turbine = new AdsDevice{m_remoteIp, AmsNetId(m_remoteNetId), m_remotePort};
             const auto state = m_turbine->GetState();
-            //vLog(LOG_DEBUG, "%s ADS state: %d devState: %d\n", m_pidName.c_str(), (uint16_t)state.ads,  (uint16_t)state.device);
             if ((uint16_t)state.ads >= ADSSTATE::ADSSTATE_MAXSTATES || (uint16_t)state.device >= ADSSTATE::ADSSTATE_MAXSTATES)
             {
                 vLog(LOG_DEBUG, "read device state error.\n");
@@ -928,6 +928,21 @@ BOOLEAN CHostADSBFProcess::OnTimer(void)
                 delete m_turbine;
                 m_turbine = NULL;
             }
+#else
+            //先添加一条路由
+            long ret = AddRemoteRoute(m_remoteIp, m_localNetId, m_localIp, std::string("isoftstone"), std::string("admin"), std::string("admin"));
+            vLog(LOG_DEBUG, "bbb %s add route return value is: %d\n", m_pidName.c_str(), ret);
+            if (ret != 0) return TRUE;
+            //添加成功
+            m_turbine = new AdsDevice{m_remoteIp, AmsNetId(m_remoteNetId), m_remotePort};
+            const auto state = m_turbine->GetState();
+            if ((uint16_t)state.ads >= ADSSTATE::ADSSTATE_MAXSTATES || (uint16_t)state.device >= ADSSTATE::ADSSTATE_MAXSTATES)
+            {
+                vLog(LOG_DEBUG, "read device state error.\n");
+                delete m_turbine;
+                m_turbine = NULL;
+            }
+#endif
             return TRUE;
         }
         if (!m_turbine->IsConnected()) return TRUE;
diff --git a/das-dn/inc/public.h b/das-dn/inc/public.h
index 620ba54f..3db29c5d 100644
--- a/das-dn/inc/public.h
+++ b/das-dn/inc/public.h
@@ -41,7 +41,8 @@ typedef int	SOCKET;
 #include <sys/stat.h>
 #include "zlog/zlog.h"
 
-#define MEMERY_1M       65536   //设置位64K
+//#define MEMERY_1M       65536   //设置位64K
+#define MEMERY_1M       (2 << 20)   //设置位64K
 #define DELAY_RUN       5000
 #define DELAY_TIMER     50      //ms
 #define TIME_BASE       (1000 / DELAY_TIMER)